hooker vs lady of the evening

hooker

noun
  • A prostitute. 

  • One who, or that which, hooks. 

  • A batsman or batswoman adept at or fond of playing hook shots. 

  • A crocheter. 

  • Any antiquated craft. 

  • A player who hooks the ball out of the scrum with his foot. 

  • A small fishing boat. 

lady of the evening

noun
  • A female prostitute. 

How often have the words hooker and lady of the evening occurred in a corpus of books? (source: Google Ngram Viewer )